oqemu-system-x86_64 \
    -m 128M \
    -kernel ./bzImage \
    -initrd  ./core.cpio \
    -append "root=/dev/ram rw console=ttyS0 oops=panic panic=1 quiet kaslr" \
    -s \
    -netdev user,id=t0, -device e1000,netdev=t0,id=nic0 \
    -nographic  \

#
# libslirp-dev
# ./configure --enable-slirp。
#
# KASLR - Kernel Address Space Layout Randomization
# 
